Math, asked by nattiyam1, 1 year ago

the coefficient of x in the expansion (x+1/x)² is :

Answers

Answered by singlaprachi277

0

Answer:

The coefficient of x should be 1

Step-by-step explanation:

Answered by vipul5885

1

Answer:

i think ans is 0

Step-by-step explanation:

coeff. of (x-a)^n =f^n(a)/n!

put a=0 ,

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